怎样全选复制微信全部聊天记录？

1、按其中一条聊天记录，然后选择【更多】

/iknow-pic.cdn.bcebos.com/30adcbef76094b3679b5bda9aecc7cd98d109d4b"target="_blank"title="点击查看大图"class="59f73294a5d09ee3 ikqb_img_alink"/iknow-pic.cdn.bcebos.com/30adcbef76094b3679b5bda9aecc7cd98d109d4b?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"esrc=""/